rustfmt libgraphviz

[nrc]

r? @pnkfelix

[bors]

☔ The latest upstream changes (presumably #27893) made this pull request unmergeable. Please resolve the merge conflicts.

[pnkfelix]

looks fine, r=me

[nrc]

@bors r=pnkfelix

[bors]

📌 Commit 309ee93 has been approved by pnkfelix

[bors]

⌛ Testing commit 309ee93 with merge 883b5cf...

[bors]

☀️ Test successful - auto-linux-32-nopt-t, auto-linux-32-opt, auto-linux-64-nopt-t, auto-linux-64-opt, auto-linux-64-x-android-t, auto-mac-32-opt, auto-mac-64-nopt-t, auto-mac-64-opt, auto-win-gnu-32-nopt-t, auto-win-gnu-32-opt, auto-win-gnu-64-nopt-t, auto-win-gnu-64-opt, auto-win-msvc-32-opt, auto-win-msvc-64-opt

[drrosa]

@nrc If different from small_tabs.toml, would you mind sharing the rustfmt.toml you are using here in the rust-lang repo?

[nrc]

@rosatamsen no rustfmt.toml, just using the defaults